EP3472826A4 - Calibration apparatus for oled sub-pixel circuit, source electrode driving circuit, and data voltage compensation method - Google Patents

Calibration apparatus for oled sub-pixel circuit, source electrode driving circuit, and data voltage compensation method Download PDF

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Publication number
EP3472826A4
EP3472826A4 EP16869392.7A EP16869392A EP3472826A4 EP 3472826 A4 EP3472826 A4 EP 3472826A4 EP 16869392 A EP16869392 A EP 16869392A EP 3472826 A4 EP3472826 A4 EP 3472826A4
Authority
EP
European Patent Office
Prior art keywords
source electrode
data voltage
compensation method
voltage compensation
electrode driving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP16869392.7A
Other languages
German (de)
French (fr)
Other versions
EP3472826B1 (en
EP3472826A1 (en
Inventor
Zhongyuan Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Original Assignee
BOE Technology Group Co Ltd
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Filing date
Publication date
Application filed by BOE Technology Group Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP3472826A1 publication Critical patent/EP3472826A1/en
Publication of EP3472826A4 publication Critical patent/EP3472826A4/en
Application granted granted Critical
Publication of EP3472826B1 publication Critical patent/EP3472826B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3225—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix
    • G09G3/3233—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
    • G09G3/3275—Details of drivers for data electrodes
    • G09G3/3291—Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/029—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel
    • G09G2320/0295—Improving the quality of display appearance by monitoring one or more pixels in the display panel, e.g. by monitoring a fixed reference pixel by monitoring each display pixel
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/04—Maintaining the quality of display appearance
    • G09G2320/043—Preventing or counteracting the effects of ageing
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0693—Calibration of display systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
EP16869392.7A 2016-06-17 2016-12-22 Calibration apparatus for oled sub-pixel circuit, source electrode driving circuit, and data voltage compensation method Active EP3472826B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610440604.7A CN106097969B (en) 2016-06-17 2016-06-17 Calibrating installation, source electrode driver and the data voltage compensation method of sub-pixel circuits
PCT/CN2016/111468 WO2017215229A1 (en) 2016-06-17 2016-12-22 Calibration apparatus for oled sub-pixel circuit, source electrode driving circuit, and data voltage compensation method

Publications (3)

Publication Number Publication Date
EP3472826A1 EP3472826A1 (en) 2019-04-24
EP3472826A4 true EP3472826A4 (en) 2019-10-30
EP3472826B1 EP3472826B1 (en) 2021-02-03

Family

ID=57235599

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16869392.7A Active EP3472826B1 (en) 2016-06-17 2016-12-22 Calibration apparatus for oled sub-pixel circuit, source electrode driving circuit, and data voltage compensation method

Country Status (7)

Country Link
US (2) US10032409B1 (en)
EP (1) EP3472826B1 (en)
JP (1) JP7086602B2 (en)
KR (2) KR101963748B1 (en)
CN (1) CN106097969B (en)
RU (1) RU2726875C1 (en)
WO (1) WO2017215229A1 (en)

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CN106097969B (en) * 2016-06-17 2018-11-13 京东方科技集团股份有限公司 Calibrating installation, source electrode driver and the data voltage compensation method of sub-pixel circuits
KR102552959B1 (en) * 2016-12-19 2023-07-11 엘지디스플레이 주식회사 Display Device
KR102636683B1 (en) * 2016-12-30 2024-02-14 엘지디스플레이 주식회사 Orgainc emitting diode display device
TWI595468B (en) * 2017-02-20 2017-08-11 友達光電股份有限公司 Oled panel and associated power driving system
CN108008203B (en) * 2017-11-27 2020-12-08 合肥鑫晟光电科技有限公司 Detection circuit and voltage compensation method
CN107909965B (en) * 2017-12-07 2019-08-13 京东方科技集团股份有限公司 Compensation method and device for display panel
US10692411B2 (en) * 2017-12-21 2020-06-23 Lg Display Co., Ltd. Display device, test circuit, and test method thereof
CN108257558A (en) * 2018-01-31 2018-07-06 昆山国显光电有限公司 A kind of driving compensation circuit, method and its display device
KR102552948B1 (en) * 2018-07-13 2023-07-10 삼성디스플레이 주식회사 Display device and method for improving image quality thereof
KR102526291B1 (en) * 2018-07-24 2023-04-27 엘지디스플레이 주식회사 Organic Emitting Diode Display Device
CN109166517B (en) * 2018-09-28 2020-06-09 京东方科技集团股份有限公司 Pixel compensation circuit, compensation method thereof, pixel circuit and display panel
KR102618601B1 (en) * 2018-11-29 2023-12-27 엘지디스플레이 주식회사 Pixel Sensing Device And Organic Light Emitting Display Device Including The Same And Pixel Sensing Method Of The Organic Light Emitting Display Device
CN109493805B (en) * 2018-12-12 2021-04-27 合肥鑫晟光电科技有限公司 Compensation method and device of display panel
KR20200129471A (en) 2019-05-08 2020-11-18 삼성전자주식회사 Data driver and display driving circuit comprising thereof
CN110189701B (en) * 2019-06-28 2022-07-29 京东方科技集团股份有限公司 Pixel driving circuit and driving method thereof, display panel and display device
CN110223632A (en) * 2019-07-26 2019-09-10 深圳市洲明科技股份有限公司 Display screen correcting circuit and display screen
KR102634653B1 (en) * 2019-09-30 2024-02-08 주식회사 엘엑스세미콘 Pixel sensing circuit and source driver integrated circuit
CN111063302A (en) * 2019-12-17 2020-04-24 深圳市华星光电半导体显示技术有限公司 Pixel hybrid compensation circuit and pixel hybrid compensation method
CN111583864B (en) * 2020-06-11 2021-09-03 京东方科技集团股份有限公司 Display driving circuit, driving method thereof and display device
CN114446207B (en) * 2020-10-16 2023-12-08 合肥京东方卓印科技有限公司 Pixel circuit detection method, display panel, driving method of display panel and display device
KR20220094876A (en) * 2020-12-29 2022-07-06 엘지디스플레이 주식회사 Light Emitting Display Device and Driving Method of the same
CN113096583B (en) * 2021-04-22 2024-07-30 Oppo广东移动通信有限公司 Compensation method and device of light emitting device, display module and readable storage medium
KR20220162230A (en) * 2021-05-31 2022-12-08 삼성디스플레이 주식회사 Display device
CN114822406B (en) * 2022-05-20 2023-12-05 昆山国显光电有限公司 Display device and driving method thereof

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Also Published As

Publication number Publication date
CN106097969A (en) 2016-11-09
KR102016574B1 (en) 2019-08-30
RU2726875C1 (en) 2020-07-16
KR101963748B1 (en) 2019-04-01
JP2019519800A (en) 2019-07-11
US10032409B1 (en) 2018-07-24
KR20190034700A (en) 2019-04-02
BR112017013948A2 (en) 2018-05-08
EP3472826B1 (en) 2021-02-03
JP7086602B2 (en) 2022-06-20
KR20180116112A (en) 2018-10-24
CN106097969B (en) 2018-11-13
EP3472826A1 (en) 2019-04-24
WO2017215229A1 (en) 2017-12-21
US20180197468A1 (en) 2018-07-12
US20180301084A1 (en) 2018-10-18
US10529278B2 (en) 2020-01-07

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